“Nasal mucus that would necessitate a visit to your doctor may include frequent nosebleeds, nasal congestion that doesn’t go ...

Snot is completely normal. In response to infection, the immune system produces stickier and thicker snot. “Mucus is a ...

If you’ve ever fought a cold or infection in the past, chances are you’ve had the not-so-pleasant experience of coughing up ...

Productive coughs produce phlegm or mucus, helping clear airways of infection or irritants. The color and consistency of expelled mucus provide important diagnostic information. Clear or white ...